Plastic welder



FIG. 1 is a perspective view of a plastic welder showing my new design;

FIG. 2 is a side elevation taken from the left of FIG. 1;

FIG. 3 is a side elevation taken from the right of FIG. 1;

FIG. 4 is a rear elevation;

FIG. 5 is a front elevation;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a plastic welder, as shown and described. 